Can't run bungeecord...

[CrunchyMuffin]

Every time i try to run Bungee Cord i get this:

Exception in thread "main" java.lang.UnsupportedClassVersionError: net/md_5/bungee/api/ProxyServer : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
Could not find the main class: net.md_5.bungee.Bootstrap. Program will exit.

[ghost]

Needs java 7. Learn to read the documentation.

[CrunchyMuffin]

I'm a n00b at this so...
THX!